import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;

public class Demo7 {
    public static void main(String[] args) {
        BlockingQueue<Integer> queue = new ArrayBlockingQueue<>(100);

        BlockingQueue<Integer> queue1 = new LinkedBlockingQueue<>(100);
    }
}
